Hunyuan 2.0 launched: Industry-leading reasoning ability and efficiency

Tencent has released the latest version of its Hunyuan large-scale model, Hunyuan 2.0, which includes Think and Instruct versions. The model employs a hybrid expert architecture with a total of 406 bytes of parameters and supports 256K context windows. It performs exceptionally well on complex reasoning tasks in mathematics, science, and coding, placing it among the top tier in China in terms of overall capability. Through optimized training strategies, the model significantly reduces the length of thought chains while maintaining high accuracy, achieving leading inference efficiency.